Escalate
Escalate verb - To become greater in extent, volume, amount, or number.
Make more rigorous and escalate are semantically related. In some cases you can use "Make more rigorous" instead a verb "Escalate".
Make more rigorous
Escalate and make more rigorous are semantically related. You can use "Escalate" instead a verb phrase "Make more rigorous".
Cite this Source
Make more rigorous and Escalate. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/escalate/make_more_rigorous
Escalate & Make more rigorous. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/escalate/make_more_rigorous>.
Make more rigorous or Escalate. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/escalate/make_more_rigorous.